diff --git a/VoidLink/ImGuiRenderer.h b/VoidLink/ImGuiRenderer.h
index a8fb03a2..f99c520b 100644
--- a/VoidLink/ImGuiRenderer.h
+++ b/VoidLink/ImGuiRenderer.h
@@ -20,6 +20,7 @@ typedef void (^MetricsHandler)(int plotId, CFTimeInterval value);
 @property (nonatomic) FloatBuffer * _Nonnull frametimes;
 @property (nonatomic) BOOL enableGraphs;
 @property (nonatomic) float graphOpacity;
+@property (nonatomic) int streamFps;
 @property (nonatomic) BOOL imguiRunning;
 @property (nonatomic) MetricsHandler _Nonnull metricsHandler;
 
diff --git a/VoidLink/ImGuiRenderer.mm b/VoidLink/ImGuiRenderer.mm
index 9c0ffdab..f23d6833 100644
--- a/VoidLink/ImGuiRenderer.mm
+++ b/VoidLink/ImGuiRenderer.mm
@@ -30,6 +30,7 @@
     _enableGraphs = enableGraphs;
     _graphOpacity = (float)(graphOpacity / 100.0);
     _bounds = bounds;
+    _streamFps = streamFps;
     _device = MTLCreateSystemDefaultDevice();
     _commandQueue = [_device newCommandQueue];
 
@@ -83,33 +84,45 @@
 
     self.mtkView.device = self.device;
     self.mtkView.delegate = self;
-    self.mtkView.preferredFramesPerSecond = 60; // ImGui overlay will always render at this rate
+    self.mtkView.preferredFramesPerSecond = _streamFps; // Match the stream frame rate for proper display sync
     self.mtkView.opaque = NO;
     self.mtkView.enableSetNeedsDisplay = NO;
 
     if (_enableGraphs) {
         [self ImGui_Init];
         self.mtkView.paused = NO;
+        self.mtkView.hidden = NO;
     }
     else {
-        self.mtkView.paused = YES;
+        // Keep Metal view running for display sync but don't initialize ImGui
+        self.mtkView.paused = NO;
+        self.mtkView.hidden = YES; // Hide but keep running for display sync
     }
 }
 
 // start & stop are used to show/hide graphs when swiping stats in or out
 -(void)start {
-    [self ImGui_Init];
     if (_enableGraphs) {
-        self.mtkView.paused = NO;
+        [self ImGui_Init];
+        self.mtkView.hidden = NO;
+    } else {
+        // Keep running for display sync but stay hidden
+        self.mtkView.hidden = YES;
     }
+    self.mtkView.paused = NO;
 }
 
 -(void)show {
-    [self.mtkView setHidden:NO];
+    if (_enableGraphs) {
+        [self.mtkView setHidden:NO];
+    }
 }
 
 -(void)hide {
-    [self.mtkView setHidden:YES];
+    if (_enableGraphs) {
+        [self.mtkView setHidden:YES];
+    }
+    // When graphs are disabled, ImGui stays hidden but keeps running for display sync
 }
 
 -(void)stop {
@@ -120,14 +133,6 @@
 // Only called when mtkView.paused is false
 - (void)drawInMTKView:(MTKView *)view
 {
-#if !defined(IMGUI_DISABLE)
-    ImGuiIO &io = ImGui::GetIO();
-    io.DisplaySize.x = view.bounds.size.width;
-    io.DisplaySize.y = view.bounds.size.height;
-
-    CGFloat framebufferScale = view.window.screen.scale ?: UIScreen.mainScreen.scale;
-    io.DisplayFramebufferScale = ImVec2(framebufferScale, framebufferScale);
-
     id<MTLCommandBuffer> commandBuffer = [self.commandQueue commandBuffer];
 
     MTLRenderPassDescriptor* renderPassDescriptor = view.currentRenderPassDescriptor;
@@ -136,40 +141,59 @@
         return;
     }
 
-    // Start the Dear ImGui frame
-    ImGui_ImplMetal_NewFrame(renderPassDescriptor);
-    ImGui::NewFrame();
+    if (_enableGraphs) {
+#if !defined(IMGUI_DISABLE)
+        ImGuiIO &io = ImGui::GetIO();
+        io.DisplaySize.x = view.bounds.size.width;
+        io.DisplaySize.y = view.bounds.size.height;
 
-    // 1. Show the big demo window (Most of the sample code is in ImGui::ShowDemoWindow()! You can browse its code to learn more about Dear ImGui!).
-    static bool show_demo_window = false;
-    if (show_demo_window)
-        ImGui::ShowDemoWindow(&show_demo_window);
+        CGFloat framebufferScale = view.window.screen.scale ?: UIScreen.mainScreen.scale;
+        io.DisplayFramebufferScale = ImVec2(framebufferScale, framebufferScale);
 
-    // Custom Moonlight stuff goes here
-    [self drawStatsGraphs];
+        // Start the Dear ImGui frame
+        ImGui_ImplMetal_NewFrame(renderPassDescriptor);
+        ImGui::NewFrame();
 
-    // Rendering
-    ImGui::Render();
-    ImDrawData* draw_data = ImGui::GetDrawData();
+        // 1. Show the big demo window (Most of the sample code is in ImGui::ShowDemoWindow()! You can browse its code to learn more about Dear ImGui!).
+        static bool show_demo_window = false;
+        if (show_demo_window)
+            ImGui::ShowDemoWindow(&show_demo_window);
 
-    // This looks silly when clear_color is all zeros but the original example uses this method to tint or make transparent the rest of the viewport
-    static ImVec4 clear_color = ImVec4(0, 0, 0, 0);
-    renderPassDescriptor.colorAttachments[0].clearColor = MTLClearColorMake(clear_color.x * clear_color.w, clear_color.y * clear_color.w, clear_color.z * clear_color.w, clear_color.w);
+        // Custom Moonlight stuff goes here
+        [self drawStatsGraphs];
 
-    id <MTLRenderCommandEncoder> renderEncoder = [commandBuffer renderCommandEncoderWithDescriptor:renderPassDescriptor];
-    [renderEncoder pushDebugGroup:@"Dear ImGui rendering"];
-    ImGui_ImplMetal_RenderDrawData(draw_data, commandBuffer, renderEncoder);
-    [renderEncoder popDebugGroup];
-    [renderEncoder endEncoding];
+        // Rendering
+        ImGui::Render();
+        ImDrawData* draw_data = ImGui::GetDrawData();
 
-    // Present
+        // This looks silly when clear_color is all zeros but the original example uses this method to tint or make transparent the rest of the viewport
+        static ImVec4 clear_color = ImVec4(0, 0, 0, 0);
+        renderPassDescriptor.colorAttachments[0].clearColor = MTLClearColorMake(clear_color.x * clear_color.w, clear_color.y * clear_color.w, clear_color.z * clear_color.w, clear_color.w);
+
+        id <MTLRenderCommandEncoder> renderEncoder = [commandBuffer renderCommandEncoderWithDescriptor:renderPassDescriptor];
+        [renderEncoder pushDebugGroup:@"Dear ImGui rendering"];
+        ImGui_ImplMetal_RenderDrawData(draw_data, commandBuffer, renderEncoder);
+        [renderEncoder popDebugGroup];
+        [renderEncoder endEncoding];
+#endif
+    } else {
+        // When graphs are disabled, just render a transparent frame for display sync
+        renderPassDescriptor.colorAttachments[0].clearColor = MTLClearColorMake(0.0, 0.0, 0.0, 0.0);
+        
+        id <MTLRenderCommandEncoder> renderEncoder = [commandBuffer renderCommandEncoderWithDescriptor:renderPassDescriptor];
+        [renderEncoder pushDebugGroup:@"Display sync frame"];
+        // Don't render anything, just clear
+        [renderEncoder popDebugGroup];
+        [renderEncoder endEncoding];
+    }
+
+    // Present (always with timing for display sync)
 #if TARGET_OS_SIMULATOR
     [commandBuffer presentDrawable:view.currentDrawable];
 #else
     [commandBuffer presentDrawable:view.currentDrawable afterMinimumDuration:1.0 / view.preferredFramesPerSecond];
 #endif
     [commandBuffer commit];
-#endif
 }
 
 - (void)mtkView:(MTKView *)view drawableSizeWillChange:(CGSize)size